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Tweak file cache driver to return null as default.

This commit is contained in:
Taylor Otwell 2011-07-07 07:40:42 -07:00
parent 9927e3ed4e
commit 577066e07e
1 changed files with 3 additions and 6 deletions
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9
system/cache/driver/file.php vendored
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@ -27,7 +27,7 @@ public function has($key)
* @param mixed $default
* @return mixed
*/
public function get($key, $default = null)
public function get($key)
{
if (array_key_exists($key, $this->items))
{
@ -36,17 +36,14 @@ public function get($key, $default = null)
if ( ! file_exists(APP_PATH.'storage/cache/'.$key))
{
return is_callable($default) ? call_user_func($default) : $default;
return null;
}
$cache = file_get_contents(APP_PATH.'storage/cache/'.$key);
// Has the cache expired? The UNIX expiration time is stored at the beginning of the file.
if (time() >= substr($cache, 0, 10))
{
$this->forget($key);
return is_callable($default) ? call_user_func($default) : $default;
return $this->forget($key);
}
return $this->items[$key] = unserialize(substr($cache, 10));